Bernhard E. Spiess, Chief Business Officer at CASTLE BIOSCIENCES INC (CSTL), sold 15,000 shares at $49.80 ($747K) on 2020-09-09, disclosed to the SEC on 2020-09-10.
Open-market sale of $747k CSTL by Chief Business Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CSTL | SELL | 2020-12-03 | $2.0M | — | Filing → |
| CSTL | SELL | 2020-09-09 | $1.9M | — | Filing → |
| CSTL | SELL | 2020-08-21 | $900K | — | Filing → |